removed an unused variable

diff --git a/ksw.c b/ksw.c
index 79f7a94ad9cc13e737c97fa1387470526ac13a9e..c2b5f9c46f0703e7a3617161a61f8d9d09425720 100644 (file)
--- a/ksw.c
+++ b/ksw.c
@@ -92,7 +92,7 @@ ksw_query_t *ksw_qinit(int size, int qlen, const uint8_t *query, int m, const in
 
 int ksw_sse2_16(ksw_query_t *q, int tlen, const uint8_t *target, ksw_aux_t *a) // the first gap costs -(_o+_e)
 {
-       int slen, i, sum, m_b, n_b, te = -1, gmax = 0;
+       int slen, i, m_b, n_b, te = -1, gmax = 0;
        uint64_t *b;
        __m128i zero, gapoe, gape, shift, *H0, *H1, *E, *Hmax;
 
@@ -118,7 +118,7 @@ int ksw_sse2_16(ksw_query_t *q, int tlen, const uint8_t *target, ksw_aux_t *a) /
                _mm_store_si128(Hmax + i, zero);
        }
        // the core loop
-       for (i = 0, sum = 0; i < tlen; ++i) {
+       for (i = 0; i < tlen; ++i) {
                int j, k, cmp, imax;
                __m128i e, h, f = zero, max = zero, *S = q->qp + target[i] * slen; // s is the 1st score vector
                h = _mm_load_si128(H0 + slen - 1); // h={2,5,8,11,14,17,-1,-1} in the above example